@inproceedings{sgem2014s17023, title = {ENERGY AND EXERGY ANALYSES OF COGENERATION SYSTEM WITH A BIOGAS ENGINE}, author = {Nadezhda Doseva}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on ENERGY AND CLEAN TECHNOLOGIES}, year = {2014}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2014/b41/s17.023} }